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Problem installing the latest version #4146

Answered by cwangaw
cwangaw asked this question in Install FAQ
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I finally made it work by installing SLEPc similar to the way of installing PETSc, and then install slepc4py by pip after installing the firedrake.

However, I got segmentation fault by msh = msh.refine_marked_elements(mark) with the error message

[0]PETSC ERROR: ------------------------------------------------------------------------
[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see https://petsc.org/release/faq/#valgrind and https://petsc.org/release/faq/
[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run 
[0…

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@cwangaw
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@connorjward
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Answer selected by connorjward
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